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102254621014 = 27138917935267
BaseRepresentation
bin101111100111011011…
…0011011000101010110
3100202221022002221211201
41133032312123011112
53133404140333024
6114550343223114
710246651636420
oct1371666330526
9322838087751
10102254621014
113a403082257
1217998a47a9a
139847956910
144d40679810
1529d7145744
hex17ced9b156

102254621014 has 64 divisors (see below), whose sum is σ = 191970777600. Its totient is φ = 39773276928.

The previous prime is 102254621011. The next prime is 102254621017. The reversal of 102254621014 is 410126452201.

It is an interprime number because it is at equal distance from previous prime (102254621011) and next prime (102254621017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102254621011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2881809 + ... + 2917075.

It is an arithmetic number, because the mean of its divisors is an integer number (2999543400).

Almost surely, 2102254621014 is an apocalyptic number.

102254621014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102254621014 is a deficient number, since it is larger than the sum of its proper divisors (89716156586).

102254621014 is a wasteful number, since it uses less digits than its factorization.

102254621014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35557.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 102254621014 in words is "one hundred two billion, two hundred fifty-four million, six hundred twenty-one thousand, fourteen".

Divisors: 1 2 7 13 14 26 89 91 178 179 182 358 623 1157 1246 1253 2314 2327 2506 4654 8099 15931 16198 16289 31862 32578 35267 70534 111517 207103 223034 246869 414206 458471 493738 916942 1449721 2899442 3138763 3209297 6277526 6312793 6418594 12625586 21971341 40803919 43942682 44189551 81607838 82066309 88379102 164132618 285627433 561838577 571254866 574464163 1123677154 1148928326 3932870039 7303901501 7865740078 14607803002 51127310507 102254621014